All organisms require ______ to be able to perform the metabolic processes of life?

The steps of cellular respiration take place in the ________?

The number of mitochondria per cell varies but energetic cells, such as heart muscle cells which contract continually, require large amounts of ______ to carry out that process.

ATP is made up of which of the following components (select all that apply):

The compound that ATP becomes after it loses a phosphate group is called:

The "Man in a Box" experiment showed which of the following fundamental principles of ecosystems:

Photosynthesis takes place in organelles called ______?

The light-dependent reaction in photosynthesis requires _____ while the light-independent does not.

The reactants of photosynthesis are:

The products of photosynthesis are:

The reactants of cellular respiration are:

The products of cellular respiration are:

A molecule's energy is contained in the electrons within the molecules _______ _______

Cellular respiration can be divided into four major steps, each with its own set of chemical reactions. Which of the following are the four steps? Select all.

Which reaction out of the options above allows for the largest amount of ATP production?

Which of the following cellular respiration processes yields the largest amount of ATP??

Lactic acid and alcoholic fermentation are examples of this type of respiration:

Earths systems DO NOT act in _______ and use feedback loops to shape the world as we know it.

One of the first organisms to split water to produce oxygen during photosynthesis was ___________

Evidence for the Great Oxygenation Even is found in what type or formations?

The Earth's early atmosphere was filled with what gas?

Soils are a mixture of which two things?

During the Devonian Period, which type of life diversified rapidly on land?

Complex interactions and feedback loops between which of the following spheres helped shape the history of Earth

What is the term for the modification of the environment producing new conditions for the evolution of life and as life evolves so does the environment-forcing more changes upon life

Very high oxygen levels during the Carboniferous period allowed ________, including giant dragonflies and millipedes, to easily obtain the oxygen they needed to support their very large sizes

True of False:

Carbon is found bound in many different forms in all the Earth's spheres

Carbon is the backbone of molecules essential for sustaining life such as

On Earth, the vast majority of carbon is carried in which sphere

In the Hydrosphere, carbon is stored as which of the following ( SELECT TWO)

Only a small amount of carbon on Earth is held in which sphere

Photosynthesis removes _______ from the atmosphere and releases _______

Cellular respiration removes ______ from the atmosphere and releases ______

Which of the following evens have led to an increase in the amount of carbon in the atmosphere (SELECT TWO)

The ocean is slightly _______ with a pH of 8.1

An increase in the amount of carbon that is dissolved in the ocean can lead to a(n) _______ in pH, also known as ocean acidification

If carbon gets locked up in the ocean as bicarbonate ions, it makes it harder for shell-building organisms that rely on carbonate ions to form shells. This may cause which of the following (SELECT TWO)

What is a "Homologous structure"?

The presence of homologous structures indicates the ______ between organisms.

What is a limb with five fingers, and the bones are arranged in specific patterns.

List examples of a pentadactyl limb, and give a short answer why.

The DNA of mammals is very _____?

By comparing the ___________________ we can determine how closely related the groups are and how long ago they diverged from each other.

Humans and chimpanzees are very _________

Horses and rhinos are both ________ ungulates, they are more ____________ to each other.

The stage of embryonic development is identified using a standardized system based on the ______________

__________ are fossils with features common to both an ancestral group __________ and its descendant group ________

________ is a transitional form between birds and non-avian dinosaurs, and is regarded as the first primitive bird.

_________ shows hippopotamuses to be the closet living ancestor of whales

________ was a mainly terrestrial mammal that lived 50 mya, during the early Eocene

_________ was a mainly aquatic mammal that lived during the mid Eocene (45 mya)

________ was fully aquatic, and lived during the mid-late Eocene (40 mya).

_________ was fully aquatic, and lived 18 mya during the mid-late Miocene.